/* FNF Media - Ultra-Luxury Creative Marketing Agency Stylesheet */
@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400;1,600;1,700&family=JetBrains+Mono:wght@400;500;600;700&display=swap');

:root {
  --bg-primary: #06070a;
  --bg-secondary: #0c0e14;
  --bg-tertiary: #12151f;
  --accent-pink: #ff2e6d;
  --accent-pink-hover: #ff1257;
  --accent-glow: rgba(255, 46, 109, 0.35);
  --accent-purple: #7928ca;
  --accent-orange: #ff6a00;
  --border-subtle: rgba(255, 255, 255, 0.08);
  --border-hover: rgba(255, 46, 109, 0.45);
  --text-main: #f9fafb;
  --text-muted: #9ca3af;
  --text-dim: #6b7280;
}

html {
  scroll-behavior: smooth;
  color-scheme: dark;
  background-color: var(--bg-primary);
}

body {
  font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-main);
  overflow-x: hidden;
  selection-background-color: var(--accent-pink);
  selection-color: #ffffff;
}

::selection {
  background: var(--accent-pink);
  color: #ffffff;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}
::-webkit-scrollbar-track {
  background: #06070a;
}
::-webkit-scrollbar-thumb {
  background: #1a1e28;
  border-radius: 4px;
}
::-webkit-scrollbar-thumb:hover {
  background: #ff2e6d;
}

/* -------------------------------------------------------------------------
   BRANDED HASHTAG CURSOR ENGINE (# FNF MEDIA)
------------------------------------------------------------------------- */
@media (hover: hover) and (pointer: fine) {
  /* High-Resolution Neon Pink & White Hashtag Pointer for Clickables */
  a, button, [role="button"], input[type="submit"], input[type="button"], select, .clickable, .nav-tab, .spotlight-card, .case-card-item {
    cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='32' height='32' viewBox='0 0 32 32'%3E%3Cdefs%3E%3Cfilter id='glow' x='-30%25' y='-30%25' width='160%25' height='160%25'%3E%3CfeDropShadow dx='0' dy='1' stdDeviation='1.5' flood-color='%23ff2e6d' flood-opacity='0.9'/%3E%3C/filter%3E%3C/defs%3E%3Cpath d='M12 5 L9.5 27 M22.5 5 L20 27 M6 11.5 L27 11.5 M4.5 20.5 L25.5 20.5' stroke='%23ff2e6d' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round' filter='url(%23glow)'/%3E%3Cpath d='M12 5 L9.5 27 M22.5 5 L20 27 M6 11.5 L27 11.5 M4.5 20.5 L25.5 20.5' stroke='%23ffffff' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") 16 16, pointer !important;
  }
}

#cursor-glow {
  position: fixed;
  top: 0;
  left: 0;
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255, 46, 109, 0.12) 0%, rgba(121, 40, 202, 0.04) 40%, transparent 70%);
  pointer-events: none;
  z-index: 99990;
  transform: translate(-50%, -50%);
  transition: opacity 0.25s ease;
  will-change: transform;
}

#cursor-dot {
  position: fixed;
  top: 0;
  left: 0;
  width: 6px;
  height: 6px;
  background-color: #ff2e6d;
  border-radius: 50%;
  pointer-events: none;
  z-index: 99999;
  transform: translate(-50%, -50%);
  box-shadow: 0 0 12px #ff2e6d, 0 0 24px rgba(255, 46, 109, 0.8);
  transition: width 0.18s cubic-bezier(0.16, 1, 0.3, 1), 
              height 0.18s cubic-bezier(0.16, 1, 0.3, 1), 
              background-color 0.18s ease, 
              border-radius 0.18s ease, 
              box-shadow 0.18s ease;
  will-change: transform;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* When hovering over interactive elements, cursor dot blooms into a sleek magnetic neon halo framing the hashtag cursor */
body.cursor-active #cursor-dot {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: rgba(255, 46, 109, 0.08);
  border: 1.5px solid rgba(255, 46, 109, 0.7);
  backdrop-filter: blur(2px);
  -webkit-backdrop-filter: blur(2px);
  box-shadow: 0 0 20px rgba(255, 46, 109, 0.5), inset 0 0 14px rgba(255, 46, 109, 0.2);
  transition: width 0.2s cubic-bezier(0.16, 1, 0.3, 1), 
              height 0.2s cubic-bezier(0.16, 1, 0.3, 1), 
              border 0.2s ease, 
              box-shadow 0.2s ease;
}

/* -------------------------------------------------------------------------
   FLOATING GLASS DOCK (Ultra-Premium Navigation Bar)
------------------------------------------------------------------------- */
.nav-glass-dock {
  background: rgba(12, 14, 20, 0.75);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 10px 30px -5px rgba(0, 0, 0, 0.6), 
              0 0 0 1px rgba(255, 255, 255, 0.05),
              inset 0 1px 0 rgba(255, 255, 255, 0.1);
  padding: 4px 6px;
  border-radius: 9999px;
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-tab {
  position: relative;
  padding: 7px 16px;
  border-radius: 9999px;
  font-size: 13px;
  font-weight: 500;
  color: rgba(229, 231, 235, 0.85);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  white-space: nowrap;
  letter-spacing: -0.01em;
}

.nav-tab:hover {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.nav-tab.active {
  color: #ffffff;
  font-weight: 600;
  background: rgba(255, 46, 109, 0.16);
  border: 1px solid rgba(255, 46, 109, 0.4);
  box-shadow: 0 0 15px rgba(255, 46, 109, 0.25);
}

.nav-tab.active::after {
  content: '';
  position: absolute;
  bottom: 3px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background-color: #ff2e6d;
  box-shadow: 0 0 6px #ff2e6d;
}

/* Subtle Film Grain Texture Overlay */
.grain-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 99;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* Preloader Styles */
#preloader {
  position: fixed;
  inset: 0;
  background: #06070a;
  z-index: 999999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: transform 0.8s cubic-bezier(0.85, 0, 0.15, 1), opacity 0.8s ease;
}

#preloader.preloader-hidden {
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
}

/* Glow & Ambient Lighting */
.radial-glow-hero {
  background: radial-gradient(circle at 50% 12%, rgba(255, 46, 109, 0.18) 0%, rgba(121, 40, 202, 0.1) 38%, transparent 70%);
}

.radial-glow-accent {
  background: radial-gradient(circle at 85% 30%, rgba(255, 46, 109, 0.14) 0%, transparent 60%);
}

/* Interactive Card Spotlight */
.spotlight-card {
  position: relative;
  background: rgba(12, 14, 20, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

.spotlight-card::before {
  content: '';
  position: absolute;
  top: var(--mouse-y, -1000px);
  left: var(--mouse-x, -1000px);
  width: 450px;
  height: 450px;
  background: radial-gradient(circle, rgba(255, 46, 109, 0.18) 0%, transparent 70%);
  transform: translate(-50%, -50%);
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.25s ease;
}

.spotlight-card:hover::before {
  opacity: 1;
}

.spotlight-card:hover {
  border-color: rgba(255, 46, 109, 0.45);
  box-shadow: 0 16px 36px -12px rgba(0, 0, 0, 0.7), 0 0 25px -5px rgba(255, 46, 109, 0.25);
  transform: translateY(-4px);
}

/* Card Refraction Glassmorphism */
.glass-panel {
  background: rgba(12, 14, 20, 0.75);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border: 1px solid var(--border-subtle);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.glass-panel:hover {
  border-color: var(--border-hover);
  box-shadow: 0 14px 34px -10px rgba(0, 0, 0, 0.6), 0 0 22px -5px var(--accent-glow);
}

/* Gradient Text Effect */
.gradient-text-pink {
  background: linear-gradient(135deg, #ffffff 20%, #ff2e6d 75%, #ff758c 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Infinite Marquee */
@keyframes marquee {
  0% { transform: translateX(0%); }
  100% { transform: translateX(-50%); }
}

.animate-marquee {
  display: flex;
  width: max-content;
  animation: marquee 35s linear infinite;
}

.animate-marquee:hover {
  animation-play-state: paused;
}

/* Pulsing Beacon */
@keyframes pulse-beacon {
  0% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 46, 109, 0.7); }
  70% { transform: scale(1); box-shadow: 0 0 0 10px rgba(255, 46, 109, 0); }
  100% { transform: scale(0.95); box-shadow: 0 0 0 0 rgba(255, 46, 109, 0); }
}

.beacon-dot {
  animation: pulse-beacon 2s infinite;
}

/* Floating animation for hero mockups */
@keyframes subtle-float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-8px) rotate(0.4deg); }
}

.animate-subtle-float {
  animation: subtle-float 6s ease-in-out infinite;
}

/* Tactile Active state */
.btn-press:active {
  transform: scale(0.97);
}

/* Scroll-reveal element animation with luxury easing */
.reveal-on-scroll {
  opacity: 0;
  transform: translateY(24px) scale(0.99);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
  will-change: opacity, transform;
}

.reveal-on-scroll.is-revealed {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Staggered Child Reveal System */
.reveal-stagger > * {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-stagger.is-revealed > *:nth-child(1) { transition-delay: 60ms; }
.reveal-stagger.is-revealed > *:nth-child(2) { transition-delay: 120ms; }
.reveal-stagger.is-revealed > *:nth-child(3) { transition-delay: 180ms; }
.reveal-stagger.is-revealed > *:nth-child(4) { transition-delay: 240ms; }
.reveal-stagger.is-revealed > *:nth-child(5) { transition-delay: 300ms; }
.reveal-stagger.is-revealed > *:nth-child(6) { transition-delay: 360ms; }
.reveal-stagger.is-revealed > *:nth-child(7) { transition-delay: 420ms; }
.reveal-stagger.is-revealed > *:nth-child(8) { transition-delay: 480ms; }

.reveal-stagger.is-revealed > * {
  opacity: 1;
  transform: translateY(0);
}

/* 5-Second Carousel Progress Bar */
.hero-progress-bar {
  transition: width 0.1s linear;
}

/* -------------------------------------------------------------------------
   HIGH-IMPACT MOBILE & 3D VISUAL STYLING (3D TILT & FLOATING DEPTH)
------------------------------------------------------------------------- */
@keyframes phone-float {
  0%, 100% {
    transform: perspective(1200px) translateY(0px) rotate(-4.5deg) rotateY(-6deg) rotateX(4deg) scale(1);
  }
  50% {
    transform: perspective(1200px) translateY(-14px) rotate(-2deg) rotateY(-3deg) rotateX(2deg) scale(1.02);
  }
}

@keyframes phone-float-mobile {
  0%, 100% {
    transform: perspective(1000px) translateY(0px) rotate(-4deg) rotateY(-5deg) rotateX(3.5deg) scale(0.98);
  }
  50% {
    transform: perspective(1000px) translateY(-10px) rotate(-1.5deg) rotateY(-2deg) rotateX(1.5deg) scale(1.005);
  }
}

@keyframes phone-float-secondary {
  0%, 100% {
    transform: translateY(0px) rotate(-14deg) scale(0.92);
  }
  50% {
    transform: translateY(-10px) rotate(-11deg) scale(0.94);
  }
}

@keyframes phone-float-secondary-mobile {
  0%, 100% {
    transform: translateY(0px) rotate(-11deg) scale(0.88);
  }
  50% {
    transform: translateY(-7px) rotate(-9deg) scale(0.90);
  }
}

@keyframes badge-float-1 {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-5px) rotate(1.5deg); }
}

@keyframes badge-float-2 {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(5px) rotate(-1.5deg); }
}

@keyframes rotate-seal {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

@keyframes shimmer-glow {
  0% { opacity: 0.35; transform: scale(0.95); }
  50% { opacity: 0.9; transform: scale(1.05); filter: drop-shadow(0 0 25px rgba(255, 46, 109, 0.4)); }
  100% { opacity: 0.35; transform: scale(0.95); }
}

.animate-phone-1 {
  animation: phone-float 5s cubic-bezier(0.45, 0.05, 0.55, 0.95) infinite;
  transform-style: preserve-3d;
  will-change: transform;
}

@media (max-width: 640px) {
  .animate-phone-1 {
    animation: phone-float-mobile 4.5s cubic-bezier(0.45, 0.05, 0.55, 0.95) infinite;
  }
}

.animate-phone-2 {
  animation: phone-float-secondary 6s ease-in-out infinite;
  will-change: transform;
}

@media (max-width: 640px) {
  .animate-phone-2 {
    animation: phone-float-secondary-mobile 5.5s ease-in-out infinite;
  }
}

.animate-badge-1 {
  animation: badge-float-1 4s ease-in-out infinite;
}

.animate-badge-2 {
  animation: badge-float-2 4.5s ease-in-out infinite 0.4s;
}

.animate-seal {
  animation: rotate-seal 18s linear infinite;
  will-change: transform;
}

.animate-shimmer {
  animation: shimmer-glow 3.5s ease-in-out infinite;
}

/* Touch-Native Horizontal Snap Slider */
.mobile-snap-slider {
  display: flex;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.mobile-snap-slider::-webkit-scrollbar {
  display: none;
}
.mobile-snap-item {
  scroll-snap-align: center;
  flex-shrink: 0;
}

/* Neon Glow Glassmorphic Cards */
.neon-card {
  position: relative;
  background: linear-gradient(160deg, rgba(255, 46, 109, 0.07) 0%, rgba(12, 14, 20, 0.95) 45%, rgba(121, 40, 202, 0.09) 100%);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 1.5rem;
  box-shadow: 0 12px 36px -10px rgba(0,0,0,0.8), inset 0 1px 0 rgba(255,255,255,0.18);
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  overflow: hidden;
}

.neon-card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, #ff2e6d, #7928ca, transparent);
  opacity: 0.6;
  transition: opacity 0.3s ease;
}

.neon-card:active, .neon-card:hover {
  border-color: rgba(255, 46, 109, 0.6);
  box-shadow: 0 0 30px rgba(255, 46, 109, 0.3), 0 20px 40px -10px rgba(0,0,0,0.9);
  transform: translateY(-4px) scale(1.01);
}

.neon-card:hover::after {
  opacity: 1;
}

/* Floating App Bar on Mobile */
.mobile-floating-bar {
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  background: rgba(12, 14, 20, 0.88);
  border: 1px solid rgba(255, 255, 255, 0.16);
  box-shadow: 0 10px 40px -10px rgba(0, 0, 0, 0.9), 0 0 25px rgba(255, 46, 109, 0.2);
}

/* Mobile Interactive Services Accordion */
.mobile-service-item {
  transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  background: rgba(14, 17, 24, 0.75);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.mobile-service-item.is-open {
  background: linear-gradient(165deg, rgba(20, 24, 36, 0.95) 0%, rgba(12, 14, 20, 0.98) 100%);
  border-color: rgba(255, 46, 109, 0.45);
  box-shadow: 0 16px 36px -10px rgba(0, 0, 0, 0.8), 0 0 25px rgba(255, 46, 109, 0.15);
}

.mobile-service-content {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.3s ease;
}

.mobile-service-item.is-open .mobile-service-content {
  opacity: 1;
}

.mobile-service-header {
  -webkit-tap-highlight-color: transparent;
}

.mobile-service-item .accordion-icon {
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.25s ease, border-color 0.25s ease, color 0.25s ease;
}

.mobile-service-item.is-open .accordion-icon {
  transform: rotate(180deg);
  background: rgba(255, 46, 109, 0.2);
  border-color: rgba(255, 46, 109, 0.5);
  color: #ff2e6d;
}

/* -------------------------------------------------------------------------
   TOP SCROLL PROGRESS INDICATOR (Ultra-Thin Neon Laser)
------------------------------------------------------------------------- */
#scroll-progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  z-index: 99998;
  width: 0%;
  background: linear-gradient(90deg, #ff2e6d, #7928ca, #00f2fe, #ff2e6d);
  background-size: 300% 100%;
  animation: gradient-flow 6s linear infinite;
  pointer-events: none;
  transition: width 0.08s ease-out;
  box-shadow: 0 0 14px rgba(255, 46, 109, 0.8), 0 0 4px rgba(255, 255, 255, 0.9);
}

@keyframes gradient-flow {
  0% { background-position: 0% 50%; }
  100% { background-position: 300% 50%; }
}

/* -------------------------------------------------------------------------
   EDITORIAL PRESS TICKER: STAGGERED ENTRANCE & LASER SHIMMER SWEEP
------------------------------------------------------------------------- */
.press-ticker-section {
  position: relative;
}

.press-ticker-card {
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(22px) scale(0.95);
  transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.65s cubic-bezier(0.16, 1, 0.3, 1),
              border-color 0.28s ease,
              box-shadow 0.28s ease,
              background-color 0.28s ease;
  will-change: opacity, transform;
}

.press-ticker-section.is-revealed .press-ticker-card,
.press-ticker-card.is-active {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* Sequential Stagger Delays */
.press-ticker-card:nth-child(1) { transition-delay: 40ms; }
.press-ticker-card:nth-child(2) { transition-delay: 90ms; }
.press-ticker-card:nth-child(3) { transition-delay: 140ms; }
.press-ticker-card:nth-child(4) { transition-delay: 190ms; }
.press-ticker-card:nth-child(5) { transition-delay: 240ms; }
.press-ticker-card:nth-child(6) { transition-delay: 290ms; }
.press-ticker-card:nth-child(7) { transition-delay: 340ms; }
.press-ticker-card:nth-child(8) { transition-delay: 390ms; }

/* Continuous Classy Light-Sweep across Press Cards */
.press-ticker-card::after {
  content: '';
  position: absolute;
  top: -60%;
  left: -70%;
  width: 50%;
  height: 220%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.04),
    rgba(255, 46, 109, 0.16),
    rgba(255, 255, 255, 0.08),
    transparent
  );
  transform: rotate(25deg);
  opacity: 0;
  pointer-events: none;
}

.press-ticker-section.is-revealed .press-ticker-card::after,
.press-ticker-card.is-active::after {
  animation: press-light-sweep 5s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

.press-ticker-card:nth-child(odd)::after {
  animation-delay: 1.2s;
}
.press-ticker-card:nth-child(even)::after {
  animation-delay: 2.7s;
}

@keyframes press-light-sweep {
  0% {
    left: -70%;
    opacity: 0;
  }
  15% {
    opacity: 1;
  }
  50% {
    left: 150%;
    opacity: 0;
  }
  100% {
    left: 150%;
    opacity: 0;
  }
}

/* Classy Card Hover States */
.press-ticker-card:hover {
  border-color: rgba(255, 46, 109, 0.45) !important;
  background: rgba(255, 255, 255, 0.07) !important;
  box-shadow: 0 10px 25px -5px rgba(255, 46, 109, 0.25), 0 0 15px rgba(255, 46, 109, 0.15) !important;
  transform: translateY(-4px) scale(1.02) !important;
}

/* -------------------------------------------------------------------------
   FLOATING BACK-TO-TOP BUTTON
------------------------------------------------------------------------- */
#back-to-top {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 80;
  width: 44px;
  height: 44px;
  border-radius: 9999px;
  background: rgba(12, 14, 20, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  color: #e5e7eb;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transform: translateY(14px) scale(0.9);
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
}

#back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0) scale(1);
}

#back-to-top:hover {
  background: #ff2e6d;
  border-color: #ff2e6d;
  color: #ffffff;
  box-shadow: 0 0 25px rgba(255, 46, 109, 0.5), 0 10px 25px rgba(0, 0, 0, 0.5);
  transform: translateY(-3px) scale(1.06);
}

#back-to-top:active {
  transform: translateY(0) scale(0.95);
}

/* -------------------------------------------------------------------------
   PREMIUM BUTTON SHINE & INTERACTION
------------------------------------------------------------------------- */
.btn-luxury {
  position: relative;
  overflow: hidden;
  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn-luxury::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -60%;
  width: 40%;
  height: 200%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.25), transparent);
  transform: rotate(30deg);
  opacity: 0;
  transition: opacity 0.2s ease;
  pointer-events: none;
}

.btn-luxury:hover::before {
  opacity: 1;
  animation: btn-shine 0.9s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes btn-shine {
  0% { left: -60%; }
  100% { left: 140%; }
}